High Carbon SAE 1055 Bright Anneal Cold Rolled Steel Strip

High carbon SAE 1055 open-annealed cold rolled steel strip is a quality steel product with the following specifications:

1. Material: high carbon SAE 1055 steel, high carbon content, high strength and wear resistance;

2. Surface treatment: annealed surface treatment to make the surface smooth, conducive to subsequent processing and use;

3. Cold rolling processing: The use of cold rolling processing technology, so that its dimensional accuracy is high, surface quality is good, and excellent mechanical properties;

4. Thickness: Thickness range is generally 0.2-3.0mm, suitable for different processing needs;

5. Width: the width range is generally 300-2000mm, which can be customized according to customer needs;

6. Use: The product is widely used in the manufacture of spring, saw blade, cutting tool and other high strength, high wear resistance of mechanical parts.

AISI 1055 Composition

Element	Content (%)
Iron, Fe	98.41-98.9
Manganese, Mn	0.60-0.90
Carbon, C	0.50-0.60
Sulfur, S	≤ 0.050
Phosphorous, P	≤ 0.040

AISI 1055 Mechanical Properties

Properties	Metric	Imperial
Tensile strength, ultimate	660 MPa	95700 psi
Tensile strength, yield	560 MPa	81200 psi
Modulus of elasticity	190-210 GPa	29700-30458 ksi
Bulk modulus (typical for steel)	140 GPa	20300 ksi
Shear modulus (typical for steel)	80 GPa	11600 ksi
Poissons ratio	0.27-0.30	0.27-0.30
Elongation at break (in 50 mm)	10%	10%
Reduction of area	40%	40%
Hardness, Brinell	197	197
Hardness, Knoop (converted from Brinell hardness)	219	219
Hardness, Rockwell B (converted from Brinell hardness)	92	92
Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only)	13	13
Hardness, Vickers (converted from Brinell hardness)	207	207
Machinability (based on AISI 1212 steel. as 100 machinability)	55	55

AISI 1055 Physical Properties

Properties	Metric	Imperial
Density	7.85 g/cm3	0.284 lb/in3

AISI 1055 Thermal Properties

Properties	Metric	Imperial
Thermal expansion co-efficient	11 µm/m°C	6.11 µin/in°F
Thermal conductivity	49.8 W/mK	346 BTU in/hr.ft2.°F

Uses

Automotive industry

Construction industry

Sports equipment

Agricultural equipment

Military equipment

Medical instruments

Aerospace industry

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